© National Instruments | A-29
M Series User Manual
NI 6251
The following sections contain information about the
NI PCI/PCIe/PXI/PXIe-6251, USB-6251
Screw Terminal
, USB-6251 BNC, and USB-6251 Mass Termination.
NI PCI/PCIe/PXI/PXIe-6251
NI PCI/PCIe/PXI/PXIe-6251 Pinout
Figure A-14 shows the pinout of the NI PCI/PCIe/PXI/PXIe-6251.
Figure A-14. NI PCI/PCIe/PXI/PXIe-6251 Pinout
D GND
D GND
PFI 8/P2.0
PFI 7/P1.7
PFI 15/P2.7
PFI 13/P2.5
PFI 4/P1.4
PFI 3/P1.3
PFI 2/P1.2
D GND
PFI 10/P2.2
PFI 11/P2.3
P0.3
P0.7
P0.2
D GND
P0.5
P0.0
D GND
AO GND
AO GND
AI GND
AI 7 (AI 7+)
AI 14 (AI 6-)
AI GND
AI 5 (AI 5+)
AI 12 (AI 4-)
AI SENSE
AI 11 (AI 3-)
AI GND
AI 2 (AI 2+)
AI 9 (AI 1-)
AI GND
AI 0 (AI 0+)
PFI 14/P2.6
PFI 9/P2.1
D GND
PFI 5/P1.5
D GND
+5 V
D GND
PFI 12/P2.4
PFI 6/P1.6
PFI 1/P1.1
PFI 0/P1.0
D GND
D GND
+5 V
D GND
P0.6
P0.1
D GND
P0.4
APFI 0
AO 1
AO 0
AI 15 (AI 7-)
AI GND
AI 6 (AI 6+)
AI 13 (AI 5-)
AI GND
AI 4 (AI 4+)
AI GND
AI 3 (AI 3+)
AI 10 (AI 2-)
AI GND
AI 1 (AI 1+)
AI 8 (AI 0-)
6834
67 33
66 32
65 31
64 30
63 29
62 28
61 27
60 26
59 25
58 24
57 23
56 22
55 21
54 20
53 19
52 18
51
17
50
16
49 15
48 14
47 13
46 12
45 11
44 10
43 9
42 8
41 7
40 6
395
38 4
37 3
362
351
TERMINAL 34TERMINAL 68
TERMINAL 1TERMINAL 35
CONNECTOR 0
(AI 0-15)